X-Git-Url: https://review.openocd.org/gitweb?a=blobdiff_plain;f=src%2Ftarget%2Farm_dpm.h;h=f8d124813658a0ffe4a4c9293f99dc67963663e9;hb=c04a59286ea2ba014fbd6f02b8c1072c8b29b924;hp=5b16e6481728992821bb2d35f174e184ef977016;hpb=d376f7f51831ca8816bb4aca00076b0668462775;p=openocd.git diff --git a/src/target/arm_dpm.h b/src/target/arm_dpm.h index 5b16e64817..f8d1248136 100644 --- a/src/target/arm_dpm.h +++ b/src/target/arm_dpm.h @@ -59,7 +59,7 @@ struct arm_dpm { struct arm *arm; /** Cache of DIDR */ - uint32_t didr; + uint64_t didr; /** Invoke before a series of instruction operations */ int (*prepare)(struct arm_dpm *); @@ -67,6 +67,9 @@ struct arm_dpm { /** Invoke after a series of instruction operations */ int (*finish)(struct arm_dpm *); + /** Runs one instruction. */ + int (*instr_execute)(struct arm_dpm *, uint32_t opcode); + /* WRITE TO CPU */ /** Runs one instruction, writing data to DCC before execution. */ @@ -135,11 +138,14 @@ struct arm_dpm { struct dpm_wp *dwp; /** Address of the instruction which triggered a watchpoint. */ - uint32_t wp_pc; + target_addr_t wp_pc; /** Recent value of DSCR. */ uint32_t dscr; + /** Recent exception level on armv8 */ + unsigned int last_el; + /* FIXME -- read/write DCSR methods and symbols */ }; @@ -147,10 +153,8 @@ int arm_dpm_setup(struct arm_dpm *dpm); int arm_dpm_initialize(struct arm_dpm *dpm); int arm_dpm_read_current_registers(struct arm_dpm *); -int arm_dpm_read_current_registers_64(struct arm_dpm *); int dpm_modeswitch(struct arm_dpm *dpm, enum arm_mode mode); - int arm_dpm_write_dirty_registers(struct arm_dpm *, bool bpwp); void arm_dpm_report_wfar(struct arm_dpm *, uint32_t wfar); @@ -183,21 +187,21 @@ void arm_dpm_report_wfar(struct arm_dpm *, uint32_t wfar); #define DSCR_DTR_TX_FULL (0x1 << 29) #define DSCR_DTR_RX_FULL (0x1 << 30) /* bit 31 is reserved */ -#define DSCR_ENTRY(dscr) (((dscr) >> 2) & 0xf) -#define DSCR_RUN_MODE(dscr) ((dscr) & (DSCR_CORE_HALTED | DSCR_CORE_RESTARTED)) +#define DSCR_ENTRY(dscr) ((dscr) & 0x3f) +#define DSCR_RUN_MODE(dscr) ((dscr) & 0x03) /* Methods of entry into debug mode */ -#define DSCR_ENTRY_HALT_REQ (0x0 << 2) -#define DSCR_ENTRY_BREAKPOINT (0x1 << 2) -#define DSCR_ENTRY_IMPRECISE_WATCHPT (0x2 << 2) -#define DSCR_ENTRY_BKPT_INSTR (0x3 << 2) -#define DSCR_ENTRY_EXT_DBG_REQ (0x4 << 2) -#define DSCR_ENTRY_VECT_CATCH (0x5 << 2) -#define DSCR_ENTRY_D_SIDE_ABORT (0x6 << 2) /* v6 only */ -#define DSCR_ENTRY_I_SIDE_ABORT (0x7 << 2) /* v6 only */ -#define DSCR_ENTRY_OS_UNLOCK (0x8 << 2) -#define DSCR_ENTRY_PRECISE_WATCHPT (0xA << 2) +#define DSCR_ENTRY_HALT_REQ (0x03) +#define DSCR_ENTRY_BREAKPOINT (0x07) +#define DSCR_ENTRY_IMPRECISE_WATCHPT (0x0B) +#define DSCR_ENTRY_BKPT_INSTR (0x0F) +#define DSCR_ENTRY_EXT_DBG_REQ (0x13) +#define DSCR_ENTRY_VECT_CATCH (0x17) +#define DSCR_ENTRY_D_SIDE_ABORT (0x1B) /* v6 only */ +#define DSCR_ENTRY_I_SIDE_ABORT (0x1F) /* v6 only */ +#define DSCR_ENTRY_OS_UNLOCK (0x23) +#define DSCR_ENTRY_PRECISE_WATCHPT (0x2B) /* DTR modes */ #define DSCR_EXT_DCC_NON_BLOCKING (0x0 << 20)